diff --git a/lib/std/posix.zig b/lib/std/posix.zig
index 1bce41c2e99a074cab5b91e04cd7f44db521a228..815d2894e955a172e0a8c9fd0a9eaa90f6b01ba8 100644
--- a/lib/std/posix.zig
+++ b/lib/std/posix.zig
@@ -672,7 +672,7 @@ fn getRandomBytesDevURandom(buf: []u8) !void {
 
     const file: fs.File = .{ .handle = fd };
     var file_reader = file.readerStreaming(&.{});
-    file_reader.readSliceAll(buf) catch return error.Unexpected;
+    file_reader.interface.readSliceAll(buf) catch return error.Unexpected;
 }
 
 /// Causes abnormal process termination.